baber/WOPTO huggingface dataset:
Patent KR-20090015611-A (KR)
Title: Fabricating method for gallium nitride wafer
Inventor: YOO YOUNG ZO
IPC: H01L21/20
Filed: 2007-08-09
Abstract: A fabricating method for gallium nitride wafer is provided to prevent bent or crack in GaN separation process by preventing bend in the mechanical separation of the nitride gallium film through chemical etching. In a fabricating method for gallium nitride wafer, a first nitride gallium film(220) is formed on the base substrate(100). A nitride gallium film is formed on a double layer for chemical separation on a base substrate. A second nitride gallium film(230), having a different size with the nitride gallium film, is formed on the other surface or plane of the base substrate. A second nitride gallium film offsets the stress applied to the first nitride gallium film which is separated from the base substrate and is used as the self-supporting film. The base substrate uses one of the sapphire, liAlO2, liGaO2, mgAl2O4, scAlMgO4, liNbO3, ndGaO3, mgO, and laAlO3.
Patent KR-20090018431-A (KR)
Inventor: KIM HWA KI
IPC: B21J13/14
Filed: 2007-08-17
Abstract: 본 발명에 따른 금형 자동분리장치는 금형의 내부에 파손 및 미세한 균열이 발생한 경우 소재가 내부에 걸려 외부로 취출 하기 위하여, 상기 금형이 안착되도록 프레임이 설치된 다이홀더와, 상기 다이홀더 선단에는 복수개의 롤러가 배치되고 후단에는 상기 금형이 전후방향으로 슬라이딩될 수 있도록 설치된 이동조절수단과, 상기 이동조절수단에 의해 상기 금형이 프레임 중앙부에 안착되면 상기 소재를 취출하기 위하여 상기 프레임 상부에 배치되어 상하방향으로 슬라이딩 될 수 있도록 설치되고 상기 금형 내부에 걸린 소재를 가압하여 취출하는 가압 조절유닛을 포함하여 구성되어, 금형의 파손에 의한 교환이나 분리 작업시, 금형 안에 끼움된 제품을 취출하기 위하여 수작업을 통해 작업하였으나, 자동으로 제품을 취출하는 금형 자동분리장치를 도입하여 작업자가 간편하고 안전하게 작업을 수행할 수 있을 뿐만 아니라 작업중 금형 파손 및 마모 등등 수정시간이 단축되어 생산라인의 가동률을 향상시키고, 작업 시간이 절감되어 작업능률을 올릴 수 있는 이점이 있다.  
       
     	금형, 크랙, 취출, 냉간단조, 실린더, 가압부재
Patent KR-20090020021-A (KR)
Title: Magnet forming apparatus and method
Inventor: IM JONG IN
IPC: B22F3/093
Filed: 2007-08-22
Abstract: A device for molding a magnetic substance and a molding method thereof are provided to improve oriented property of the magnetic substance powder. A device for molding a magnetic substance comprises the followings: a molding unit including a cavity; a magnetic field generation part(500) generating the magnetic field within the cavity; and a vibration generator(400) installed one side of the cavity with a fixed interval. The vibration generator includes a piezoelectric(410) and a magnetic field generation part(420). The molding unit includes a plate(100), a pressure part(200,300) and the cavity(700).
Patent KR-20070116754-A (KR)
Title: The protection-cover that weeds are not grow for a plant
Inventor: KIM BYUNG DONG
IPC: A01G13/02
Filed: 2007-08-23
Abstract: A cover for suppression of weed growth around trees and shrubs and crop cultivation comprising a conical body with a condensation part to condensate moisture and water vapor is provided to prevent interference with a weeder during weeding and supply moisture generated by a difference in temperature between a temperature inside the body and atmospheric temperature to root through a plurality of drain holes. In a cover(1) for suppression of weed growth around trees and shrubs and crop cultivation comprising a conical body(11) with a wide lower portion and a narrow upper portion, a cut part(17), an extension part(13) and a fixing pin, the body has a condensation part(19) and a plurality of drainage holes(15). The condensation part is made by outwardly bending the lower part of a wide lower portion and a narrow upper portion to condensate moisture and water vapor. The plurality of holes is formed inside the lower surface of the condensation part to supply moisture and water vapor generated at the condensation part to trees and shrubs or crops.
Patent KR-20090024959-A (KR)
Title: Organic light emitting device using photo responsive material and fabrication method thereof
Inventor: KIM HEE KYUNG
IPC: H05B33/14
Filed: 2007-09-05
Abstract: A manufacturing process of device is simplified by using the solution process. According to the depth within the organic active layer, the molecular arrangement structure is gradually changed. Therefore, the organic light-emitting device having mobility gradient is formed. Firstly, the bottom electrode(20) is formed on the substrate(10). The organic active material layer is formed by coating the organic active material solution on the bottom electrode. The light is irradiated on the organic active material layer(31). The molecular arrangement structure within the organic active material layer is changed according to the depth. The gradient of the carrier mobility according to depth is formed with the change of the molecular arrangement structure according to depth.
Patent KR-20090026896-A (KR)
Title: Method and apparatus for controlling transmission power in mobile communication system based fractional frequency reuse
Inventor: ROH KWAN HEE
IPC: H04B7/26
Filed: 2007-09-11
Abstract: A method and an apparatus for controlling transmission power in a mobile communication system based on fractional frequency reuse are provided to grasp a downlink interference degree of a terminal and control the maximum transmission power of a corresponding limit band, thereby increasing efficiency of using resources. Received signal strength indication(RSSI) information are received from corresponding adjacent base stations with regard to at least one assigned limit band(600,602). A backoff value of transmission power about the limit bands is calculated with reference to the RSSI information(610). Transmission power is determined by using a difference between the backoff value of the transmission power about the limit bands and the maximum transmission power(612).
Patent KR-20090027987-A (KR)
Title: Overvoltage protection apparatus for overhead electric line
Inventor: MATSUMOTO JUNICHI
IPC: H02G13/00
Filed: 2007-09-13
Abstract: An over voltage protective device of the aerial wire overhead conductor can prevent the malfunction of over voltage protective device by forming the regular interval between the circumference of insulator and circumference of the lightening arrest device. The insulator(3) is fixed to the cross arm(11). The aerial wire overhead conductor(12) is fixed with the tie wire(4). The lightening arrest device(20) is fixed to insulator with the device ash(6). The ring horn(30) surrounds insulator. Interval between the circumference of the circumference of insulator and the lightening arrest device are set up over 50mm.
Patent KR-20090030595-A (KR)
Title: Apparatus and method for evaluating artificial intervertebral disc
Inventor: SHIN JAE HYUK
IPC: A61B6/00
Filed: 2007-09-20
Abstract: An apparatus and a method for evaluating an artificial cervical vertebra disk are provided to evaluate a defect by an operation of the artificial cervical vertebra disk by comparing the rotation axis of the cervical vertebra with the normal distribution with a rotation axis coordinate of the artificial cervical vertebra. An X-ray photographing device(100) photographs the bending and the image of the cervical vertebra with X-ray. The X-ray photographing device converts the photographed image into the digital image data. An interface(210) interfaces with the X-ray photographing device. A CPU(Central Processing Unit)(220) computes the rotation axis from the bending and the image included in the digital image data generated by the X-ray photographing device. The CPU compares the computed rotation axis with the rotation axis with the normal distribution stored in the database. An operation program storage unit(230) stores the operation program of the CPU and the whole system. The database unit(270) stores the data about the normal distribution of the rotation axis of the cervical vertebra.
Patent KR-20090030788-A (KR)
Title: Body shower with drying
Inventor: CHOI CHEOL SOO
IPC: A47K3/28
Filed: 2007-09-21
Abstract: A whole body shower is provided, which utilizes the space efficiently and easily dries the part of the body difficult to wipe off by a towel after shower. A whole body shower with drying function comprises: a shower main body(10) in which a plurality of nozzle holes(20) which are separately placed and spray the water to the front is equipped; a shower head(2) which is equipped on the top of the shower main body and sprays the water downward; and a cool and warm air outlet(30) which is formed in the front surface of the shower main body and emits the cold air and heat to the front. The cool and warm air outlet comprises a plurality of through-holes(31) formed long in the horizontal direction and a moisture interception member(32) formed in a curve.
Patent KR-20090036345-A (KR)
Title: System and method for conversion and transmission of user data between a different kind of mobile phone
Inventor: LEE DONG HOON
IPC: H04W84/16
Filed: 2007-10-09
Abstract: A system for transmitting personal information and a method therefor are provided to convert data such as a telephone directory and photo stored in an existing mobile communication terminal, more quickly so as to be suitable for a mobile communication terminal. A computer(10) receives personal information from the first mobile communication terminal(2). Through a previously stored analysis algorithm, the computer converts the personal information into standard data corresponding to the data protocol of a general mobile communication terminal and then transmits the standard data to the second mobile communication terminal(4). A server(30) is connected with the computer through a network(20) to receive information about a new mobile communication terminal, and then transmits the information about the new kind of mobile terminal to the computer.
Patent KR-20090038179-A (KR)
Title: Fire-resistance evaluation system for the high strength concrete structure
Inventor: PARK CHAN KYU
IPC: G01N3/60
Filed: 2007-10-15
Abstract: A fire resistant evaluation system of a high-strength concrete member is provided to set up a counterplan after fire breaks out by predicting the change of a concrete member at high temperature. A fire resistant evaluation system of a high-strength concrete member comprises: an input unit(100) inputting finite element data, fire data, analysis condition and concrete mixing condition for fire resistant evaluation; a central processing unit(200) including a heat transmission interpreting unit, a moisture diffusion interpreting unit, and a refractory character evaluation unit; and an output unit(300) storing and outputting the information calculated with the central processing unit.
Patent KR-20090039325-A (KR)
Title: Guardrail device having a terminal part impact absorbing function
Inventor: BAE JONG HWAN
IPC: E01F15/02
Filed: 2007-10-18
Abstract: A guardrail apparatus having a shock-absorbing function for an end part is provided to prevent a vehicle from being broken away from a road when a vehicle is collided against a guardrail. A guardrail apparatus having a shock-absorbing function for an end part is composed of longitudinal slots(22) which is longitudinally installed in the middle of the body of a guardrail(21) to be bent toward the side when a vehicle is collided against the end part of a guardrail, a shock absorbing bar(23) absorbing the shock energy with a vehicle, first and second fitting members(25,26) fixing the guardrail, which are separable up and down, and a support(27). A cable fixing part(30) having a fixing hole(29) is installed at one side of the guardrail, and a combining part is installed at one side of the second fitting member.
Patent KR-20090046085-A (KR)
Inventor: PARK DONG YEUL
IPC: B24B33/00
Filed: 2007-11-05
Abstract: 샹크 하부와 샹크 상부 중심축이 일치하지 않아 야기되는 축정렬 불량과, 그 샹크 하부와 샹크 상부의 분리의 어려움으로 인한 샹크 재사용의 어려움과, 샹크 하부와 샹크 상부의 접합 공정에서 야기되는 접합 불량의 문제점을 해결하는 내경 연삭공구가 개시된다. 개시된 내경 연삭공구는, 중심축선을 따라 기다란 축공이 형성된 강 재질의 제 1 샹크와, 하부는 상기 축공 내에 삽입 고정되고, 상기 하부보다 큰 직경의 상부 외주면에는 연삭부를 구비하는 초경 재질의 제 2 샹크를 포함한다. 
       
     내경, 연삭, 샹크, 축정렬, 연삭부, 축공, 접착물질,
Patent KR-20090046378-A (KR)
Inventor: LEE JOON HO
IPC: F21L4/00
Filed: 2007-11-06
Abstract: 작은 손전등의 뒷부분을 더 길어질 수 있도록 만듦으로써 여러 상황에서 
     자유자재로 사용할 수 있도록 하였다. 
       
     자유확장 { free extend }
Patent KR-20090049856-A (KR)
Inventor: HWANG SUN HO
IPC: F24F1/00
Filed: 2007-11-14
Abstract: 본 발명은, 복수개의 스위칭 소자를 구비하고 입력되는 직류 전원을 소정의 교류 전원으로 변환하여 고정자 코일과 회전자를 갖는 전동기를 구동하는 인버터와, 인버터에 흐르는 출력전류를 검출하는 출력전류 검출수단과, 검출된 출력전류에 기초하여 전동기의 인덕턴스값을 보정하는 정수 보정부와, 보정된 인덕턴스값 및 출력전류에 기초하여 인버터 내의 스위칭 소자를 구동하는 스위칭 제어 신호를 출력하는 마이컴을 포함하는 공기조화기의 전동기 제어장치에 관한 것이다. 이에 의하여, 전동기 정수인 인덕턴스값을 출력전류에 따라 가변함으로써, 정확한 제어를 수행할 수 있게 된다.  
     
     공기조화기, 전동기, 정수, 보정, 출력전류, 인덕턴스
Patent KR-20080045632-A (KR)
Title: Display driving device
Inventor: MATSUNAMI KAZUHIRO
IPC: G09G3/291
Filed: 2007-11-19
Abstract: A display device driver is provided to accelerate a scan process by turning on a pull-up switching element for a short period of time to raise output for respective bits and maintaining the high output using resistors. A display device driver includes a pull-up switching element(Nu), diodes(D1~DN), pull-down switching elements(Nd1~NdN), and resistors(R1~RN). The pull-up switching element is connected to a first driving voltage supply line and shared by all bits of unit circuits. The diodes are connected between the pull-up switching element and driving voltage output terminals of respective bits. The pull-down switching elements are connected between a second driving voltage supply line and the driving voltage output terminals of respective bits. The resistors for respective bits are connected between the first driving voltage supply line and the pull-down switching element.
Patent KR-20090051919-A (KR)
Inventor: LEE SANG KEUN
IPC: H04L12/28
Filed: 2007-11-20
Abstract: 본 발명은 XML 노드에 대한 접근 제어 시스템 및 그 방법에 관한 것으로, 보다 상세하게는 XML 노드에 대한 접근을 질의한 사용자의 역할별 보안 레벨을 참고하여 XML 노드에 대한 접근 제어를 효율적으로 그리고 안전하게 할 수 있는 시스템 및 방법에 관한 것이다. 
     본 명세서에서 개시하는 접근 제어 시스템은 다수 XML 노드를 같은 보안 레벨을 가진 것끼리 분류하여 각 그룹으로 지정하는 그룹 지정부; 및 사용자가 상기 다수 노드 중 어느 노드에 대한 접근 질의를 하는 경우, 상기 질의 사용자의 보안 레벨 이하의 노드만을 검색하는 노드 검색부를 포함하여 본 발명의 과제를 해결한다.
Patent KR-20090051985-A (KR)
Inventor: KIM DAE HO
IPC: H01L21/67
Filed: 2007-11-20
Abstract: 본 발명은 반도체 기판을 이송하는 장치에 관한 것이다. 본 발명에 따른 기판 이송 장치는 공정시 기판이 안착되는 블레이드에 안착되었을 때, 웨이퍼의 이탈을 방지하는 이탈방지부를 구비하되, 상기 이탈방지부는 웨이퍼의 가장자리 측면과 접촉하여 웨이퍼를 하는 지지턱과 웨이퍼가 상기 블레이드로부터 기설정된 간격만큼이 이격되도록 제공되는 지지핀이 일체형으로 제공되는 지지블럭을 가진다. 
     
     반도체, 웨이퍼, 블레이드, 가이드,
Patent KR-20080046128-A (KR)
Title: Method and apparatus for performing integrity protection in a wireless communications system
Inventor: JIANG SAM SHIAW SHIANG
IPC: H04L9/20
Filed: 2007-11-21
Abstract: A method and an apparatus for performing integrity protection in a wireless communication system are provided to execute the integrity protection accurately by providing different execution methods with respect to integrity protection of a concatenated message, and improve transmission efficiency or safety of information. A method for performing integrity protection comprises the following steps of: receiving a concatenated message including an NAS(Non-Access Stratum) message, a first message authentication code of the NAS message, a radio resource control message and a second message authentication code of the concatenated message(302); executing an integrity protection process with respect to the concatenated message(304); and deleting the radio resource control message and the NAS message and transmitting no NAS message to an upper layer if the second message authentication code does not pass the integrity protection process(306).
Patent KR-20090054624-A (KR)
Title: Method for fabricating semiconductor device
Inventor: NAM SANG YUN
IPC: H01L21/28
Filed: 2007-11-27
Abstract: A method for manufacturing a semiconductor device is provided to improve reliability and stability of the device and to simplify a process by omitting a bit line contact hole forming process of a cell area. A plurality of gate lines are formed on a substrate in which a cell area and a peripheral area are divided. An insulating layer(34) is formed to insulate between the gate lines. The insulating layer between the gate lines formed in the cell area is etched. A landing plug(35) is formed between the gate lines etching the insulation layer. A bit line(37) of the cell area in contact with a landing plug, and the bit line of the peripheral circuit area partially buried in the bit line contact hole are in an upper part of a gate line of the cell area.
Patent KR-20090055697-A (KR)
Title: Multi-power voltage generation circuit using periodical charge-pump and method therefor
Inventor: KWON BYUNG SUP
IPC: H02M3/07
Filed: 2007-11-29
Abstract: A multi-power voltage generation circuit using a periodical charge-pump and a method therefore are provided to improve power efficiency by boosting a power voltage automatically without a voltage drop circuit. A boosting voltage generating circuit(60) comprises a power detection unit(70), a first DC-DC transform unit(30), a second DC-DC transform unit(80). The power detection unit includes a first and a second resistor, a comparator, and a latch. The first and the second resistor are serially connected to between a power voltage(VDD) and the ground voltage, and the comparator compares the voltage of a connect node between the first resistor and the second resistor with a reference voltage. The latch latches the output of the comparator and a boost control signal(QEN), and the first DC-DC transformer boosts the power voltage and generates a first boosted voltage in response to a first and a second clock signal.
Patent KR-20090055873-A (KR)
Title: Liquid crystal display and driving method thereof
Inventor: CHO JAE YOUNG
IPC: G09G3/20
Filed: 2007-11-29
Abstract: A liquid crystal display and a driving method thereof are provided to improve the contrast and sharpness of an image by controlling the brightness of light from a back light unit according to surroundings and the image. A light amount measurement unit(210) measures the amount of surrounding light of an LCD panel, and a viewing distance measuring unit(220) measures distance between a viewer and the LCD panel(110). A controller at a black light unit(230) changes the brightness of a light irradiated from the black light unit(250) according to at least one of the amount of light around the LCD panel, the viewing distance. An inverter(240) supplies AC voltage and current to the back light unit, and the back light unit irradiates the light of the LCD panel. An image enhancement unit controls at least one of the contrast ratio and sharpness of the image displayed on the LCD panel.
Patent KR-20090056188-A (KR)
Title: Terminal and method of controlling broadcasting therein
Inventor: LEE SANG HOON
IPC: H04N5/44
Filed: 2007-11-30
Abstract: A terminal and a broadcasting control method thereof are provided to receive broadcasting information and output a broadcasting signal of a channel selected based on the broadcasting information by discriminating a broadcasting provider with an attachable ID device. A wireless communication unit(110) receives broadcasting information. An output unit(150) displays the received broadcasting information. A controller(180) identifies a broadcasting provider by using an ID device and controls the wireless communication unit to receive the broadcasting information corresponding to the identified broadcasting provider.
Patent KR-20090056469-A (KR)
Title: Apparatus and method for reacting to touch on a touch screen
Inventor: SEO DONG UK
IPC: G06F3/041
Filed: 2007-11-30
Abstract: A touch drive unit and a method thereof on a touch screen for operating various touch inputs on the touch screen according to application are provided to classify the wrong touch of a user by restricting the type of the touch according to each application. Type of recognizable touch and the number of touch are determined by an application(200). The attribute of the touch is measured about the touch input of the touch screen(206). According to the attribute of the measured touch, the touch input is classified(208). The touch input is determined as one type of the touch(210).
Patent KR-20090063964-A (KR)
Title: Hinge type thermostat
Inventor: CHO CHANG HYUN
IPC: F16K31/64
Filed: 2007-12-14
Abstract: A hinged thermostat comprises to reduce driving torque of the water pump and to improve fuel ratio. A hinged thermostat(10) comprises a wax cylinder in which a spindle(40) is formed in the upper center, a movement transmitting supporting unit(30) consisting of an upper fixing unit(32) and a pair of lower supporting units(33), a hinged valve(50) connected with a hinge with a pair of bottom support parts, and a body frame(70) consisting of the upper frame and side frame.
Patent KR-20090065193-A (KR)
Title: Core to manufacture master substrate and manufacturing method using it
Inventor: LEE CHEONG HEE
IPC: B29D11/00
Filed: 2007-12-17
Abstract: A core for forming a master substrate and a manufacturing method thereof are provided to prevent burr generated by the flow of resin in forming the master substrate by forming a stepped part on the upper circumferential surface of a core. A core(110) for forming master substrate is to manufacture a master substrate used in the manufacturing process of a replica lens. The core for forming the master substrate has a concave lens shaping part(111) on a central part. A stepped part(112) which is cut down around the lens shaping part in order to have a curved surface on the edge is formed.
Patent KR-20090065598-A (KR)
Title: Led mounting module for head lamp for a car
Inventor: OH SE WOOK
IPC: B60Q1/04
Filed: 2007-12-18
Abstract: An LED(Light Emitting Diode) mounting module for a head lamp for a car is provided to integrate fixing units through a connection unit, thereby simultaneously performing aiming of diode units. An LED mounting module for a head lamp for a car comprises a plurality of diodes(100), a plurality of fixing units(160) and a connection unit(300). An installation groove(140) is formed in an upper side center of each diode. An LED is installed at the installation groove. A heat sink(120) is formed in a lower surface of each diode unit in a longitudinal direction. A fixing unit is formed in a rear end of each diode. The fixing unit is fixed to a head lamp housing. A connection unit integrally connects fixing units to perform aiming of diode units at the same time. A plurality of through holes is formed in the connection unit.
Patent KR-20090038345-A (KR)
Title: Method for communicating data between mobile station and base station, and mobile communication terminal thereof
Inventor: KWAK JIN SAM
IPC: H04L29/02
Filed: 2007-12-18
Abstract: A data transmitting/receiving method of a terminal, the data transmitting/receiving method of a base station and a mobile terminal for maximizing the effectiveness of the radio resource are provided to prevent the collision of a control signal area and preamble of uplink and reduce transition time gap of a half duplex frequency division duplex terminal. A terminal operating to frequency division duplex determines data transmitted to uplink(S210). The uplink control channel is arranged in order to have margin about the time allocated to MAP of the down link subframe. The terminal transmits the comprised uplink subframe in the base station(S230). If there are no data transmitted to uplink, the terminal receives the preamble or map of the down link subframe(S215).